Citation Rankings (Highly Cited Researchers) 2024 and list of influential and most cited researchers in Agriculture and Forestry, Art, Design and Architecture, Business and Management, Economics and Econometrics, Education, Engineering and Technology, History, Philosophy, Theology, Law, Medicine and Health Sciences, Natural Sciences and Social Sciences and their 256 sub-branches is a unique service offered only by “AD Scientific Index”. You can see the most cited and influential researchers in the country and region. See also for more specific citation analyses: "last 6 years citation index" Universities Rankings 2024 (Sort by: Total Citations) and Universities Rankings 2024 (Sort by : Last 6 Years Citations)
* Total Citation Counts Rankings
World Rank
451,693
Country Rank
816
Institution Rank : 1
![](https://cdn.adscientificindex.com/logos/7289.png)
![Nigeria](/flags/ng.png)
![Jevas Chibuike Ozougwu](/pictures/62/100078.jpg)
Applied Biology
Parasitology
Physiology
Environmental Biology
Biotechnology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,876
1,314
0.700
* Total Citation Counts Rankings
World Rank
1,345,059
Country Rank
5,050
Institution Rank : 181
![](https://cdn.adscientificindex.com/logos/11414.jpg)
![Iraq](/flags/iq.png)
![Shler Af Mahmood](/pictures/66/4496369.jpg)
Physiology and Parasitology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
119
95
0.798
* Total Citation Counts Rankings
World Rank
1,843,657
Country Rank
72,849
Institution Rank : 43
![](https://cdn.adscientificindex.com/logos/28971.png)
![Indonesia](/flags/id.png)
![Mettison Markus Silitonga](/pictures/18/5228150.jpg)
Physiology
Microbiology
Parasitology
Molecular Biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
23
16
0.696
* Total Citation Counts Rankings
World Ranking
451,693
Country Ranking
816
Institution Ranking
1
Jevas Chibuike Ozougwu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,876
1,314
0.700
![](https://cdn.adscientificindex.com/logos/7289.png)
Applied Biology
Parasitology
Physiology
Environmental Biology
Biotechnology
* Total Citation Counts Rankings
World Ranking
1,345,059
Country Ranking
5,050
Institution Ranking
181
Shler Af Mahmood
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
119
95
0.798
* Total Citation Counts Rankings
World Ranking
1,843,657
Country Ranking
72,849
Institution Ranking
43
Mettison Markus Silitonga
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
23
16
0.696
![](https://cdn.adscientificindex.com/logos/28971.png)
Physiology
Microbiology
Parasitology
Molecular Biology